CN109116206B - Automatic blanking testing device of rectifier bridge - Google Patents
Automatic blanking testing device of rectifier bridge Download PDFInfo
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- CN109116206B CN109116206B CN201811045654.0A CN201811045654A CN109116206B CN 109116206 B CN109116206 B CN 109116206B CN 201811045654 A CN201811045654 A CN 201811045654A CN 109116206 B CN109116206 B CN 109116206B
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- 238000012360 testing method Methods 0.000 title claims abstract description 112
- 238000004806 packaging method and process Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000002699 waste material Substances 0.000 description 10
- 238000007599 discharging Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/18—Subjecting similar articles in turn to test, e.g. go/no-go tests in mass production
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- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention relates to an automatic blanking testing device of a rectifier bridge, which comprises an inclined plane, a blanking mechanism, a distributing mechanism and a testing mechanism, wherein the blanking mechanism, the distributing mechanism and the testing mechanism are arranged on the inclined plane, a slide way which is obliquely arranged is arranged on the inclined plane and is used for placing the rectifier bridge, the slide way comprises a distributing section and a testing section, and the surface shapes of the distributing section and the testing section of the slide way are matched with the appearance of the rectifier bridge; the blanking mechanism is arranged in front of the distributing mechanism, is arranged on the inclined surface and is arranged above the slideway, and comprises a plurality of fence parts, wherein all the fence parts are used for fixing packaging bags of the rectifier bridge, and the outlet positions of the packaging bags are aligned with the inlet positions of the slideway; a drive system and a control system are also included. By adopting the device, the labor cost is saved, the occurrence of safety accidents is effectively avoided, the working efficiency is effectively improved, the reliability is high, and the quality of qualified products is guaranteed.
Description
Technical Field
The invention relates to the technical field of automatic withstand voltage test of rectifier bridge products, in particular to an automatic blanking test device of a rectifier bridge.
Background
The rectifier bridge has the characteristics of small volume, convenient use and the like, is widely applied to household appliances and industrial electronic circuits, and manufacturers need to carry out pressure resistance test on each rectifier bridge in the production process so as to check whether insulating materials on the front face, the back face and the end face of the rectifier bridge have pressure resistance defects or not, and avoid breakdown and damage of products in high-pressure state and the like caused by the pressure resistance defects in the process of being damped in use so as to ensure the quality of the products. With the development of electronic devices in recent years, the demand of rectifier bridges has been increasing year by year, and thus, it is necessary to improve the efficiency and reliability of withstand voltage tests.
In the prior art, when the rectifier bridge is subjected to pressure-resistant test, the rectifier bridge is mainly manually taken out of packaging bags packed in the prior operation one by one (the packaging bags are usually plastic pipes with rectangular cross sections, and both ends are open), then the packaging bags are placed in corresponding positions in a testing device for test, and the packaging bags are placed in the packaging bags after the packaging bags are tested to pass the test, so that the operation is very troublesome, the efficiency is very low, and because the rectifier bridge pressure-resistant test workload is very high, the product is easy to fail and damage due to the adoption of the purely manual test, so that the product quality is reduced, if the number of the rectifier bridge pressure-resistant test is small, the workload is increased, the test time is too long, the labor and the test cost are increased, the efficiency is reduced, and in addition, once the pressure-resistant tester is leaked or operators touch electricity due to incorrect operation in frequent test, the safety of the operators is threatened; if a plurality of rectifier bridges are tested simultaneously, if there is the waste product, be difficult to judge waste product quantity and position, can't directly get rid of the conforming product, only can screen out the waste product through repeated test, inefficiency wastes time and energy.
Disclosure of Invention
The invention aims to overcome the defects of troublesome operation, time and labor waste, low efficiency, low safety and the like of manually performing the voltage withstand test of the rectifier bridge in the prior art, and provides an automatic blanking test device of the rectifier bridge.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
an automatic blanking testing device of a rectifier bridge, comprising:
the inclined surface is provided with an inclined slideway, the slideway is used for placing a rectifier bridge, the surface shape of the slideway is adapted to the appearance of the rectifier bridge, and the slideway comprises a material dividing section and a test section;
the blanking mechanism is arranged on the inclined surface and positioned above the slideway, and comprises a plurality of fence parts, wherein all the fence parts are used for fixing packaging bags of the rectifier bridge, and the outlet positions of the packaging bags are aligned to the inlet positions of the slideway;
the material distributing mechanism is arranged on the inclined surface and is positioned below the blanking mechanism and used for distributing the rectifier bridge;
the testing mechanism is arranged on the inclined plane and is positioned below the distributing mechanism, the distributing mechanism is used for controlling the number of the rectifier bridges entering the testing mechanism each time, and the testing mechanism is matched with the testing section of the slideway and used for testing the rectifier bridges;
the control system controls the driving system to drive the blanking mechanism to perform blanking, the distributing mechanism to distribute materials and the testing mechanism to perform testing.
The automatic discharging testing device for the rectifier bridge has the advantages that the inclined surface is provided with the inclination, the packaging bags which are processed in advance and provided with batch rectifier bridges are placed into the rail component, the packaging bags are usually hard plastic packages, such as tubular plastic packages which are matched with the size and the shape of the rectifier bridge, openings are formed at two ends of the packaging bags, the rail component can avoid the packaging bags from sliding downwards, the rectifier bridge can naturally slide out of the openings so as to realize batch automatic discharging, the rectifier bridge automatically enters a material distributing section without additional power, the energy consumption is saved, the slideway is provided with a material distributing mechanism and a testing mechanism along the way, the control system controls the driving system to drive the material distributing mechanism to carry out discharging, the material distributing mechanism to carry out material distributing and the testing mechanism to carry out testing, the surface shape adaptation of slide feed division section and test section the appearance of rectifier bridge, divide the material structure with the rectifier bridge separates at the feed division section, divide the material mechanism to be used for controlling the rectifier bridge gets into the quantity of test mechanism at every turn, then the rectifier bridge follows the runner is divided into the test mechanism of batch and is carried out withstand voltage test, need not manual operation unloading, divides material and test, lightens manual work load, uses manpower cost, avoids manual unloading, effectively improves unloading efficiency, improves the connectivity of unloading work, avoids operating personnel to contact testing arrangement, effectively avoids the emergence of incident, carries out batch test automatically, effectively improves work efficiency, is convenient for distinguish qualification products and waste products, and the reliability is high, is convenient for control test time and voltage, is favorable to guaranteeing the product quality of qualification products.
Preferably, the discharging mechanism further comprises a lifting baffle plate, the baffle plate is used for preventing the rectifier bridge from sliding down along the slideway, and the baffle plate is arranged at the inlet position of the slideway.
When the rectifier bridge is not required to slide down, the blocking component descends to block the opening of the packaging bag to prevent the rectifier bridge from sliding down.
Preferably, the discharging mechanism further comprises a pushing component, the pushing component is used for pushing the packaging bag of the rectifier bridge, the pushing component is arranged on one side of the fence component, and a notch is formed in the bottom of the other side of the fence component.
The fence part is provided with a vacancy which is convenient for the pushing part to push, the pushing part is arranged on one side of the fence part, and the control system controls the driving system to drive the pushing part to push the empty packaging bag after being discharged out of the fence part along the notch.
Further preferably, the height of the rail member is greater than the height of three of the packages stacked.
At least three packaging bags with rectifier bridges are conveniently stacked in the fence part at one time, after the rectifier bridges in each packaging bag are completely slipped out, the empty packaging bag is pushed away through the pushing part, the packaging bag above the packaging bag is conveniently dropped, the discharging is continued, and the discharging efficiency and the automatic degree are effectively improved.
Preferably, the material distributing mechanism comprises a blocking part, and the blocking part comprises a pressing block and a first stop block.
Further preferably, the first stop block is arranged on the material dividing section of the slideway, the pressing block is connected to the inclined surface through a bracket, and the pressing block and the first stop block are lifting components.
The first check block is positioned on one side of the material separation section, which is close to the testing mechanism, when the first check block is lifted, the rectifier bridges sliding down along the slide way are blocked by the first check block, the pressing blocks relatively far away from the testing mechanism fall down according to the quantity of the entering of one batch, the first rectifier bridges of the next batch are pressed, and then the check block falls down, so that all the rectifier bridges of the batch slide down to the testing section of the slide way.
Further preferably, the distance between the pressing block and the first stop block is greater than the length of one rectifier bridge and less than the length of four rectifier bridges connected.
The number of rectifier bridges entering the test section each time is 1-3, the test efficiency is effectively improved, waste products are conveniently screened, the space of stations is saved, the occupied area is saved, and the mechanical cost is reduced.
Preferably, a cover plate is arranged on the material dividing section of the slideway, and the shape and the size of the surfaces of the material dividing section and the testing section of the slideway are matched with the shape and the size of the back surface of the rectifier bridge.
The rectifier bridge slides into the material separation section and the test section and is right-side-up and back-side-down, so that pins can be in good contact with the test device conveniently, the test effect can be improved advantageously, the material separation section is provided with a cover plate, namely, the rectifier bridge slides down in a chute structure between a chute and the cover plate, the height of the chute is adapted to the thickness of the rectifier bridge, and the situations of deviation, falling and the like in the batch of the downward sliding process of the rectifier bridge are avoided.
Further preferably, the test mechanism comprises a liftable test head and a liftable second stop block, the lower surface of the test head is provided with a first electrode plate, the position, the shape and the size of the first electrode plate are respectively matched with the position, the shape and the size of the front surface of the rectifier bridge, the test section of the slideway comprises an insulating member and a second electrode plate, the second electrode plate is arranged on the upper surface of the insulating member, and the second electrode plate and the first electrode plate are oppositely arranged and can be mutually matched.
The rectifier bridge enters a testing station, the second stop block descends to block the rectifier bridge in the batch, then the testing head descends, the second electrode plate is arranged on the surface, contacted with the end face, the back face and the pins, of the packaging body, the first electrode plate covers the front face and the pins of the packaging body, the high voltage formed by the voltage difference between the first electrode plate and the second electrode plate detects the pressure-resistant defects of the front face, the back face and the end face of the packaging body of the rectifier bridge, after the testing is finished, the second stop block and the testing head are lifted, and the rectifier bridge slides downwards to leave.
Preferably, the included angle between the slideway and the horizontal plane is 35-45 degrees.
The sliding speed is convenient to control, and the sliding is prevented from being too fast or too slow.
Preferably, the device also comprises a photoelectric switch and an alarm device.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. by adopting the automatic blanking testing device of the rectifier bridge, manual operation blanking, material distribution and testing are not needed, the manual workload is reduced, the labor cost is saved, the manual blanking is avoided, the blanking efficiency is effectively improved, the connectivity of blanking work is improved, operators are prevented from contacting the testing device, the occurrence of safety accidents is effectively avoided, batch testing is automatically performed, the working efficiency is effectively improved, the qualified products and the waste products are conveniently distinguished, the reliability is high, the testing time and the voltage are conveniently controlled, and the quality of the qualified products is favorably ensured.
2. By adopting the automatic blanking testing device of the rectifier bridge, the blanking efficiency and the automation degree are effectively improved.
3. By adopting the automatic blanking testing device of the rectifier bridge, the testing efficiency is effectively improved, waste products are conveniently screened, the space of stations is saved, the occupied area is saved, and the mechanical cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an automatic blanking test apparatus for a rectifier bridge according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a top view of an automatic blanking test apparatus for a rectifier bridge according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a schematic structural diagram of the test station in embodiment 1.
The marks in the figure: the device comprises a first inclined plane, a second inclined plane, a first slide way, a second rectifier bridge, a third pressing block, a first 4-stop block, a first 51-electrode plate, a second 52-electrode plate, a third 6-test head, a third 7-stop block, a third 8-insulating component, a third 9-photoelectric switch, a third 10-pushing component, a third 12-fence component and a third 13-packaging bag.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1-5, the automatic blanking testing device for a rectifier bridge according to the present invention includes:
the inclined plane 1, be equipped with the slide 11 that the slope set up on the inclined plane 1, slide 11 is used for placing rectifier bridge 2, slide 11 contains branch material section and test section, the surface shape adaptation of slide 11 rectifier bridge 2's appearance, the contained angle of slide 11 and horizontal plane is 35-45, preferably 40;
the blanking mechanism is arranged on the inclined surface 1 and is positioned above the slide way 11, and comprises a plurality of fence parts 12, wherein all the fence parts 12 are used for fixing packaging bags 13 of the rectifier bridge 2, and the outlet positions of the packaging bags 13 are aligned with the inlet positions of the slide way 11;
the material distributing mechanism is arranged on the inclined surface 1 and is positioned below the blanking mechanism and used for distributing the rectifier bridge 2;
the testing mechanism is arranged on the inclined surface 1 and is positioned below the material distributing mechanism, the material distributing mechanism is used for controlling the number of the rectifier bridges 2 entering the testing mechanism each time, and the testing mechanism is matched with the testing section of the slideway 11 and used for testing the rectifier bridges 2;
the control system controls the driving system to drive the blanking mechanism to perform blanking, the distributing mechanism to distribute materials and the testing mechanism to perform testing.
The packaging bag 13 with batch rectifier bridges 2 processed in the preamble is put into the rail part 12, the packaging bag 13 is usually a hard package, such as a tubular plastic package with rectangular cross section and matched with the size and shape of the rectifier bridges 2, two ends of the packaging bag are provided with openings, the rail part 12 comprises two enclosing baffles, the distance between the two enclosing baffles is matched with the length of the packaging bag 13, the rail part 12 is used for preventing the packaging bag 13 from sliding downwards due to the inclination of the inclined surface 1, the rectifier bridges 2 naturally slide out of the openings so as to realize batch automatic blanking, the batch automatic feeding enters a material distribution section, the blanking mechanism further comprises a liftable baffle plate, the baffle plate is used for preventing the rectifier bridges 2 from sliding downwards along the packaging bag 13, the baffle plate is arranged at the inlet position of the slideway 11, and the preventing part descends when the rectifier bridges 2 do not need to slide downwards, the opening of the packaging bag 13 is plugged to prevent the rectifier bridge 2 from sliding downwards, the blanking mechanism further comprises a pushing component 10, the pushing component 10 is used for pushing the packaging bag 13 of the rectifier bridge 2, the pushing component 10 is arranged on one side of the rail component 12, a notch is arranged at the bottom of the other side of the rail component 12, the notch is matched with one packaging bag 13 in height, two enclosure walls are higher than three packaging bags 13 in stacking height, at least three packaging bags 13 provided with the rectifier bridge 2 are stacked in the rail component 12 at one time, a vacancy which is convenient for the pushing component 10 to push is arranged between the two enclosure walls, after the rectifier bridge 2 in each packaging bag 13 slides out completely, the pushing component 10 pushes the empty packaging bag 13 out of the rail component 12 along the notch, so that the packaging bag 13 above is convenient to fall down, and the blanking is continued, so that the blanking efficiency and the automation degree are effectively improved.
The distributing mechanism comprises a blocking part, and further preferably, the blocking part comprises a pressing block 3 and a first stop block 4, the first stop block 4 is arranged on a distributing section of the slideway 11, a cover plate is arranged on the distributing section of the slideway 11, namely, the rectifier bridge slides down in a chute structure between the slideway and the cover plate, the height of the chute is adapted to the thickness of the rectifier bridge, the situation of deviation, falling and the like in the batch of the rectifier bridge sliding process is avoided, preferably, the surface shape and the size of the distributing section of the slideway 11 and the surface shape and the size of a testing section are adapted to the back shape and the size of the rectifier bridge 2, so that good contact between pins and a testing device is facilitated, the pressing block 3 is connected on the inclined plane 1 through a bracket, the pressing block 3 and the first stop block 4 are lifting components, and other forms can be adopted for blocking, the first check block 4 is located on one side of the material separation section, which is close to the testing mechanism, when the first check block 4 is lifted, the rectifier bridges sliding downwards along the slide ways 11 are blocked by the first check block 4, the pressing block 3 relatively far away from the testing mechanism falls down according to the quantity of the first check block 2 entering in a batch, the first check block 2 of the next batch is pressed, then the first check block 4 falls down, all the rectifier bridges 2 of the batch are enabled to slide downwards to the testing section of the slide ways 11, the distance between the pressing block 3 and the first check block 4 is greater than the length of one rectifier bridge 2 and less than the length of four connected rectifier bridges 2, preferably, the quantity of the rectifier bridges 2 entering the testing section every time is two, the testing efficiency is effectively improved, waste products are conveniently screened, the space of the station is saved, the occupied area is saved, and the mechanical cost is reduced.
The testing mechanism comprises a liftable testing head 6 and a liftable second stop block 7, an electrode sheet I51 is arranged on the lower surface of the testing head 6, the position, the shape and the size of the electrode sheet I51 are respectively matched with those of the front face of the rectifier bridge 2, the testing section of the slideway 11 comprises an insulating member 8 and an electrode sheet II 52, the electrode sheet II 52 is arranged on the upper surface of the insulating member 8, and the electrode sheet II 52 and the electrode sheet I51 are oppositely arranged and can be mutually matched.
The automatic rectifying bridge is characterized by further comprising a photoelectric switch 9 and an alarm device, wherein the photoelectric switch 9 is arranged on two sides of the slideway 11 and is used for respectively and correspondingly detecting whether the rectifying bridge 2 reaches a discharging outlet, a distributing station and a testing station.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. Automatic unloading testing arrangement of rectifier bridge, its characterized in that includes:
the device comprises an inclined surface (1), wherein a slide way (11) which is obliquely arranged is arranged on the inclined surface (1), the slide way (11) is used for placing a rectifier bridge (2), the surface shape of the slide way (11) is matched with the appearance of the rectifier bridge (2), and the slide way (11) comprises a material dividing section and a test section;
the blanking mechanism is arranged on the inclined surface (1), is positioned above the slide way (11), and comprises a plurality of fence parts (12), wherein all the fence parts (12) are used for fixing packaging bags (13) of the rectifier bridge (2), and the outlet positions of the packaging bags (13) are aligned with the inlet positions of the slide way (11);
the material distributing mechanism is arranged on the inclined surface (1) and is positioned below the blanking mechanism and used for distributing the rectifier bridge (2);
the testing mechanism is arranged on the inclined surface (1) and is positioned below the distributing mechanism, the distributing mechanism is used for controlling the number of the rectifying bridges (2) entering the testing mechanism each time, and the testing mechanism is matched with the testing section of the slideway (11) and used for testing the rectifying bridges (2);
the control system controls the driving system to drive the blanking mechanism to perform blanking, the distributing mechanism to distribute materials and the testing mechanism to test;
the blanking mechanism further comprises a lifting baffle plate, the baffle plate is used for preventing the rectifier bridge (2) from sliding downwards, and the baffle plate is arranged at the inlet position of the slideway (11);
the blanking mechanism further comprises a pushing component (10), the pushing component (10) is used for pushing the packaging bag (13) of the rectifier bridge (2), the pushing component (10) is arranged on one side of the fence component (12), and a notch is formed in the bottom of the other side of the fence component (12);
the material distributing mechanism comprises a blocking part, wherein the blocking part comprises a pressing block (3) and a first stop block (4);
the first stop block (4) is arranged on the material dividing section of the slideway (11), the pressing block (3) is connected to the inclined surface (1) through a bracket, and the pressing block (3) and the first stop block (4) are lifting components;
the distance between the pressing block (3) and the first stop block (4) is larger than the length of one rectifier bridge (2) and smaller than the connecting length of four rectifier bridges (2);
the testing mechanism comprises a liftable testing head (6) and a liftable second stop block (7), an electrode sheet I (51) is arranged on the lower surface of the testing head (6), the position, the shape and the size of the electrode sheet I (51) are respectively matched with the position, the shape and the size of the front face of the rectifier bridge (2), the testing section of the slideway (11) comprises an insulating member (8) and an electrode sheet II (52), the electrode sheet II (52) is arranged on the upper surface of the insulating member (8), and the electrode sheet II (52) and the electrode sheet I (51) are oppositely arranged and can be mutually matched.
2. The automatic blanking testing device of the rectifier bridge according to claim 1, wherein a cover plate is arranged on a material dividing section of the slideway (11), and the surface shape and the size of the material dividing section and the testing section of the slideway (11) are matched with the back shape and the size of the rectifier bridge (2).
3. An automatic blanking testing apparatus of a rectifier bridge according to claim 1, characterized in that the angle between the slideway (11) and the horizontal plane is 35 ° -45 °.
4. The automatic blanking test device of the rectifier bridge according to claim 1, further comprising a photoelectric switch (9) and an alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045654.0A CN109116206B (en) | 2018-09-07 | 2018-09-07 | Automatic blanking testing device of rectifier bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045654.0A CN109116206B (en) | 2018-09-07 | 2018-09-07 | Automatic blanking testing device of rectifier bridge |
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| Publication Number | Publication Date |
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| CN109116206A CN109116206A (en) | 2019-01-01 |
| CN109116206B true CN109116206B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811045654.0A Active CN109116206B (en) | 2018-09-07 | 2018-09-07 | Automatic blanking testing device of rectifier bridge |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0344579A (en) * | 1989-07-13 | 1991-02-26 | Hitachi Electron Eng Co Ltd | Device feeder of ic handler |
| CN102641855A (en) * | 2012-04-23 | 2012-08-22 | 上海信耀电子有限公司 | Automatic detecting of LED (light-emitting diode) and stepping system and method |
| CN204727184U (en) * | 2014-10-09 | 2015-10-28 | 天正国际精密机械股份有限公司 | Separable feeding structure |
| CN106986192A (en) * | 2017-05-15 | 2017-07-28 | 惠州市忠邦电子有限公司 | A kind of automatic feed mechanism |
| CN207001634U (en) * | 2017-06-29 | 2018-02-13 | 河南奇测电子科技有限公司 | Workpiece sensing streamline and its feeding distribution mechanism |
| CN208902839U (en) * | 2018-09-07 | 2019-05-24 | 乐山无线电股份有限公司 | A kind of automatic blanking test device of rectifier bridge |
-
2018
- 2018-09-07 CN CN201811045654.0A patent/CN109116206B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0344579A (en) * | 1989-07-13 | 1991-02-26 | Hitachi Electron Eng Co Ltd | Device feeder of ic handler |
| CN102641855A (en) * | 2012-04-23 | 2012-08-22 | 上海信耀电子有限公司 | Automatic detecting of LED (light-emitting diode) and stepping system and method |
| CN204727184U (en) * | 2014-10-09 | 2015-10-28 | 天正国际精密机械股份有限公司 | Separable feeding structure |
| CN106986192A (en) * | 2017-05-15 | 2017-07-28 | 惠州市忠邦电子有限公司 | A kind of automatic feed mechanism |
| CN207001634U (en) * | 2017-06-29 | 2018-02-13 | 河南奇测电子科技有限公司 | Workpiece sensing streamline and its feeding distribution mechanism |
| CN208902839U (en) * | 2018-09-07 | 2019-05-24 | 乐山无线电股份有限公司 | A kind of automatic blanking test device of rectifier bridge |
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| CN109116206A (en) | 2019-01-01 |
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